author Pierre Ossman <drzeus@drzeus.cx> 1185304307 +0200
committer Pierre Ossman <drzeus@drzeus.cx> 1190531712 +0200

mmc: remove confusing flag

The MMC_DATA_MULTI flag never had a proper definition of what it
means, so remove it and let the drivers check the block count in
the request.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
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